A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-00-636-4713
NSN 5985-01-292-5026
NSN 6650-01-467-2355
NSN 7035-00-908-4933
NSN 5999-01-280-1604
NSN 4140-01-516-3769
NSN 6110-01-502-9212
NSN 5950-01-517-1025
NSN 5935-01-416-1508
NSN 6320-01-228-2380
NSN 2925-00-136-2612
NSN 6320-00-925-0558